Refrigeration & Air-Conditioning Practice Set-3

May 18, 2021

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1. Cooling water is required for following equipment in ammonia absorption plant

2. The boiling point of ammonia is

3. Critical temperature is the temperature above which

4. The refrigerant after condensation process is cooled below the saturation temperature before throttling. Such a process is called

5. The minimum temperature to which water can be cooled in a cooling tower is

6. The operating pressure for refrigerating units using R-12 as a refrigerant is

7. A certain refrigerating system has a normal operating suction pressure of 10 kg/cm gauge and condensing pressure of about 67 kg/cm. The refrigerant used is

8. The condition of refrigerant after passing through the condenser in a vapour compression system is

9. The curved lines on a psychrometric chart indicates

10. In a lithium bromide absorption refrigeration system


 

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A Demrot is the founder of VideRime Online Learning, a leading engineering website. He did his BE Civil and M.Tech Structure from RGPV University, Bhopal and has been working as an Assistant Professor in a reputed college.

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